diff --git a/.units/unit1/glossary.mdx b/.units/unit1/glossary.mdx
index 03d440e..2871af5 100644
--- a/.units/unit1/glossary.mdx
+++ b/.units/unit1/glossary.mdx
@@ -1,5 +1,7 @@
 # Glossary [[glossary]]
 
+This is a community-created glossary. Contributions are welcomed!
+
 ### Markov Property
 It implies that the action taken by our agent is conditional solely on the present state and independent of the past states and actions.